Dirty air: The federal government has enacted maximum allowable standards for air pollutants such as ozone. Let X be the number of days per year that the level of air pollution exceeds the standard in a certain city. The probability distribution of X is given by Xx P(x) Part: 0 / 2 Part 1 of 2 μx (a) Compute the mean ux. Round the answer to three decimal places as needed. = Part: 1 / 2 Part 2 of 2 ox 0 0.33 1 2 3 4 0.36 0.17 0.1 0.04 (b) Compute the standard deviation ox. Round the answer to three decimal places as needed. = X
Dirty air: The federal government has enacted maximum allowable standards for air pollutants such as ozone. Let X be the number of days per year that the level of air pollution exceeds the standard in a certain city. The probability distribution of X is given by Xx P(x) Part: 0 / 2 Part 1 of 2 μx (a) Compute the mean ux. Round the answer to three decimal places as needed. = Part: 1 / 2 Part 2 of 2 ox 0 0.33 1 2 3 4 0.36 0.17 0.1 0.04 (b) Compute the standard deviation ox. Round the answer to three decimal places as needed. = X
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 12PPS
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Question
![Dirty air: The federal government has enacted maximum allowable standards for air pollutants such as ozone. Let X be the
number of days per year that the level of air pollution exceeds the standard in a certain city. The probability distribution of X
is given by
X
P(x)
t
Part: 0 / 2
Part 1 of 2
μx
Part: 1 / 2
Part 2 of 2
0
(a) Compute the mean µð. Round the answer to three decimal places as needed.
ox
0.33
1
0.36
X
2
4
3
0.17 0.1 0.04
(b) Compute the standard deviation ox. Round the answer to three decimal places as needed.
X
Ś
Ś](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe67a4001-a6ff-4bd3-8f91-ff24e2266284%2F2b7c2528-34cf-439a-9135-d5de8d5c36c5%2Fuu4e37d_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Dirty air: The federal government has enacted maximum allowable standards for air pollutants such as ozone. Let X be the
number of days per year that the level of air pollution exceeds the standard in a certain city. The probability distribution of X
is given by
X
P(x)
t
Part: 0 / 2
Part 1 of 2
μx
Part: 1 / 2
Part 2 of 2
0
(a) Compute the mean µð. Round the answer to three decimal places as needed.
ox
0.33
1
0.36
X
2
4
3
0.17 0.1 0.04
(b) Compute the standard deviation ox. Round the answer to three decimal places as needed.
X
Ś
Ś
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